Home / 18,465,557.18-25,485,633.23-10,735,083.54

Finding the Fourth Proportional to 18,465,557.18, 25,485,633.23 and 10,735,083.54

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Solution

The fourth proportional to 18,465,557.18, 25,485,633.23 and 10,735,083.54 is: 14,816,254.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,465,557.18 : 25,485,633.23 = 10,735,083.54 : x
  2. Step 2: Convert to fraction form
    18,465,557.18/25,485,633.23 = 10,735,083.54/x
  3. Step 3: Cross multiply
    18,465,557.18x = 25,485,633.23 × 10,735,083.54
  4. Step 4: Simplify right side
    18,465,557.18x = 273,590,401,740,174.62
  5. Step 5: Solve for x
    x = 273,590,401,740,174.62/18,465,557.18
  6. Step 6: Final answer
    x = 14,816,254.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.